Usually hardware is more expensive to replace than software.
查看答案
Without software instructions, the computer doesn’t know what to do.
A. 对
B. 错
People can make decisions according to the data collected in a variety of ways.
A. 对
B. 错
The facts and figures can be converted into useful information by the computer.
A. 对
B. 错
All data can be changed into information.
A. 对
B. 错
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